The registration address of dong chong city propaganda electronics technology ltd. Is located at room 101, located at the 13th street of dalong rocks, dong chong township, guangdong province. The registration authority is the market supervision authority of dong chong city, represented by a legal person, and operates on general projects such as the development of specialized electronic materials; the development of technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; the manufacture of sound equipment; the sale of sound equipment; the manufacture of electronic metaware; the sale of electronic products; the sale of batteries; the sale of battery spare parts; the sale of rental services (excluding licensed rental services); and the sale of software. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)